private unsafe static void GenerateErrorReportForDump(LowLevelList <byte[]> serializedExceptions)
{
checked
{
int loadedModuleCount = RuntimeAugments.GetLoadedModules(null);
int cbModuleHandles = sizeof(System.IntPtr) * loadedModuleCount;
int cbFinalBuffer = sizeof(ERROR_REPORT_BUFFER_HEADER) + sizeof(SERIALIZED_ERROR_REPORT_HEADER) + cbModuleHandles;
for (int i = 0; i < serializedExceptions.Count; i++)
{
cbFinalBuffer += serializedExceptions[i].Length;
}
byte[] finalBuffer = new byte[cbFinalBuffer];
fixed(byte *pBuffer = finalBuffer)
{
byte *pCursor = pBuffer;
int cbRemaining = cbFinalBuffer;
ERROR_REPORT_BUFFER_HEADER *pDacHeader = (ERROR_REPORT_BUFFER_HEADER *)pCursor;
pDacHeader->WriteHeader(cbFinalBuffer);
pCursor += sizeof(ERROR_REPORT_BUFFER_HEADER);
cbRemaining -= sizeof(ERROR_REPORT_BUFFER_HEADER);
SERIALIZED_ERROR_REPORT_HEADER *pPayloadHeader = (SERIALIZED_ERROR_REPORT_HEADER *)pCursor;
pPayloadHeader->WriteHeader(serializedExceptions.Count, loadedModuleCount);
pCursor += sizeof(SERIALIZED_ERROR_REPORT_HEADER);
cbRemaining -= sizeof(SERIALIZED_ERROR_REPORT_HEADER);
// copy the serialized exceptions to report buffer
for (int i = 0; i < serializedExceptions.Count; i++)
{
int cbChunk = serializedExceptions[i].Length;
Array.CopyToNative(serializedExceptions[i], 0, (IntPtr)pCursor, cbChunk);
cbRemaining -= cbChunk;
pCursor += cbChunk;
}
// copy the module-handle array to report buffer
System.IntPtr[] loadedModuleHandles = new System.IntPtr[loadedModuleCount];
RuntimeAugments.GetLoadedModules(loadedModuleHandles);
Array.CopyToNative(loadedModuleHandles, 0, (IntPtr)pCursor, loadedModuleHandles.Length);
cbRemaining -= cbModuleHandles;
pCursor += cbModuleHandles;
Debug.Assert(cbRemaining == 0);
}
UpdateErrorReportBuffer(finalBuffer);
}
}
/// <summary>
/// Serializes the exception metadata and SerializedExceptionData
/// </summary>
public unsafe byte[] Serialize()
{
checked
{
byte[] serializedData = new byte[sizeof(ExceptionMetadataStruct) + SerializedExceptionData.Length];
fixed(byte *pSerializedData = serializedData)
{
ExceptionMetadataStruct *pMetadata = (ExceptionMetadataStruct *)pSerializedData;
pMetadata->ExceptionId = ExceptionMetadata.ExceptionId;
pMetadata->InnerExceptionId = ExceptionMetadata.InnerExceptionId;
pMetadata->ThreadId = ExceptionMetadata.ThreadId;
pMetadata->NestingLevel = ExceptionMetadata.NestingLevel;
pMetadata->ExceptionCCWPtr = ExceptionMetadata.ExceptionCCWPtr;
Array.CopyToNative(SerializedExceptionData, 0, (IntPtr)(pSerializedData + sizeof(ExceptionMetadataStruct)), SerializedExceptionData.Length);
}
return(serializedData);
}
}